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   <div id="projectbrief">A light library for C# vector graphics</div>
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  <div class="headertitle"><div class="title">HtmlTag.cs</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">    VectSharp - A light library for C# vector graphics.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">    Copyright (C) 2020-2022 Giorgio Bianchini</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"></span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">    This program is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">    it under the terms of the GNU Lesser General Public License as published by</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">    the Free Software Foundation, version 3.</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"></span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">    This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">    but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">    GNU Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"></span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">    You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">    along with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">*/</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="keyword">using </span>ExCSS;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="keyword">using </span>System;</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="keyword">using </span>System.Collections.Generic;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="keyword">using </span>System.IO;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="keyword">using </span>System.Linq;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="keyword">using </span>System.Net;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="keyword">using </span>System.Text;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="keyword">using </span><a class="code hl_namespace" href="namespace_vect_sharp_1_1_s_v_g.html">VectSharp.SVG</a>;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="namespace_vect_sharp_1_1_markdown.html">   27</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespace_vect_sharp_1_1_markdown.html">VectSharp.Markdown</a></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>{</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    <span class="keyword">internal</span> <span class="keyword">class </span>HtmlTag</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>    {</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span>        <span class="keyword">public</span> Dictionary&lt;string, string&gt; Attributes { <span class="keyword">get</span>; }</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span>        <span class="keyword">public</span> <span class="keywordtype">string</span> Tag { <span class="keyword">get</span>; }</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>        <span class="keyword">private</span> HtmlTag(<span class="keywordtype">string</span> tag, Dictionary&lt;string, string&gt; attributes)</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span>        {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>            this.Tag = tag;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>            this.Attributes = attributes;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>        }</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span>        <span class="keyword">private</span> <span class="keyword">static</span> HtmlTag ParseTag(StringReader reader)</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>        {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span>            StringBuilder tagBuilder = <span class="keyword">new</span> StringBuilder();</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span>            <span class="keywordtype">int</span> character = reader.Read();</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>            <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;&lt;&#39;</span>)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>            {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>                character = reader.Read();</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>            }</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>            <span class="keywordflow">if</span> ((<span class="keywordtype">char</span>)character == <span class="charliteral">&#39;&lt;&#39;</span>)</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>            {</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>                character = reader.Read();</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span>            }</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>            <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; <span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character))</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>            {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>                character = reader.Read();</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>            }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>            <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; !<span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character) &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;&gt;&#39;</span>)</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>            {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>                tagBuilder.Append((<span class="keywordtype">char</span>)character);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>                character = reader.Read();</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>            }</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span>            <span class="keywordtype">string</span> tag = tagBuilder.ToString();</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span>            Dictionary&lt;string, string&gt; attributes = <span class="keyword">new</span> Dictionary&lt;string, string&gt;();</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span>            (string, string)? attribute = ReadAttribute(reader, ref character);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>            <span class="keywordflow">while</span> (attribute != <span class="keyword">null</span> &amp;&amp; character &gt;= 0)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>            {</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>                attributes[attribute.Value.Item1] = attribute.Value.Item2;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span>                attribute = ReadAttribute(reader, ref character);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span>            }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span> </div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span>            <span class="keywordflow">return</span> <span class="keyword">new</span> HtmlTag(tag, attributes);</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span>        }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>        <span class="keyword">public</span> <span class="keyword">static</span> IEnumerable&lt;HtmlTag&gt; ParseTagsUntil(StringReader reader, <span class="keywordtype">string</span> targetTag)</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>        {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>            HtmlTag tag = ParseTag(reader);</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span>            <span class="keywordflow">while</span> (tag.Tag != targetTag &amp;&amp; reader.Peek() &gt;= 0)</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>            {</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>                <span class="keywordflow">if</span> (tag.Tag.Equals(<span class="stringliteral">&quot;p&quot;</span>, StringComparison.OrdinalIgnoreCase))</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span>                {</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span>                    <span class="keywordflow">foreach</span> (HtmlTag nestedTag <span class="keywordflow">in</span> ParseTagsUntil(reader, <span class="stringliteral">&quot;/p&quot;</span>))</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span>                    {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>                        <span class="keywordflow">if</span> (nestedTag.Tag != <span class="stringliteral">&quot;/p&quot;</span>)</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>                        {</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>                            <span class="keywordflow">foreach</span> (KeyValuePair&lt;string, string&gt; kvp <span class="keywordflow">in</span> tag.Attributes)</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span>                            {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>                                <span class="keywordflow">if</span> (!nestedTag.Attributes.ContainsKey(kvp.Key))</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span>                                {</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>                                    nestedTag.Attributes[kvp.Key] = kvp.Value;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>                                }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>                            }</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span>                            yield <span class="keywordflow">return</span> nestedTag;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span>                        }</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>                    }</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>                }</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>                {</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>                    yield <span class="keywordflow">return</span> tag;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span>                }</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>                tag = ParseTag(reader);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>            }</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>            yield <span class="keywordflow">return</span> tag;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span>        }</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>        <span class="keyword">public</span> <span class="keyword">static</span> IEnumerable&lt;HtmlTag&gt; Parse(<span class="keywordtype">string</span> html)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>        {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>            <span class="keyword">using</span> (StringReader reader = <span class="keyword">new</span> StringReader(html))</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span>            {</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>                <span class="keywordflow">while</span> (reader.Peek() &gt;= 0)</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>                {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>                    HtmlTag tag = ParseTag(reader);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>                    <span class="keywordflow">if</span> (tag.Tag.Equals(<span class="stringliteral">&quot;p&quot;</span>, StringComparison.OrdinalIgnoreCase))</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>                    {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span>                        <span class="keywordflow">foreach</span> (HtmlTag nestedTag <span class="keywordflow">in</span> ParseTagsUntil(reader, <span class="stringliteral">&quot;/p&quot;</span>))</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>                        {</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>                            <span class="keywordflow">if</span> (nestedTag.Tag != <span class="stringliteral">&quot;/p&quot;</span>)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>                            {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                                <span class="keywordflow">foreach</span> (KeyValuePair&lt;string, string&gt; kvp <span class="keywordflow">in</span> tag.Attributes)</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>                                {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>                                    <span class="keywordflow">if</span> (!nestedTag.Attributes.ContainsKey(kvp.Key))</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>                                    {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>                                        nestedTag.Attributes[kvp.Key] = kvp.Value;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>                                    }</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>                                }</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>                                yield <span class="keywordflow">return</span> nestedTag;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>                            }</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>                        }</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>                    }</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>                    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>                    {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>                        yield <span class="keywordflow">return</span> tag;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>                    }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>                }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>            }</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>        }</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>        <span class="keyword">private</span> <span class="keyword">static</span> (string, string)? ReadAttribute(StringReader reader, ref <span class="keywordtype">int</span> character)</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>        {</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>            <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; <span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character) &amp;&amp; (char)character != <span class="charliteral">&#39;&gt;&#39;</span>)</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>            {</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>                character = reader.Read();</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>            }</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span>            <span class="keywordflow">if</span> ((<span class="keywordtype">char</span>)character == <span class="charliteral">&#39;&gt;&#39;</span>)</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>            {</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>                <span class="keywordflow">return</span> <span class="keyword">null</span>;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>            }</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span>            {</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span>                StringBuilder attributeNameBuilder = <span class="keyword">new</span> StringBuilder();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>                <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; !<span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character) &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;&gt;&#39;</span> &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;=&#39;</span>)</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>                {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>                    attributeNameBuilder.Append((<span class="keywordtype">char</span>)character);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>                    character = reader.Read();</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>                }</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>                <span class="keywordtype">string</span> attributeName = attributeNameBuilder.ToString();</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>                <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; <span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character) &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;&gt;&#39;</span> &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;=&#39;</span>)</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>                {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>                    character = reader.Read();</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>                }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>                <span class="keywordflow">if</span> ((<span class="keywordtype">char</span>)character == <span class="charliteral">&#39;=&#39;</span>)</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>                {</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>                    character = reader.Read();</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span> </div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>                    <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; <span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character) &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;&gt;&#39;</span>)</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>                    {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>                        character = reader.Read();</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>                    }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>                    <span class="keywordflow">if</span> ((<span class="keywordtype">char</span>)character == <span class="charliteral">&#39;&gt;&#39;</span>)</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>                    {</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>                        <span class="keywordflow">return</span> (attributeName, <span class="keyword">null</span>);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>                    }</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span>                    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span>                    {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span>                        <span class="keywordtype">bool</span> quoted = (char)character == <span class="charliteral">&#39;&quot;&#39;</span> || (<span class="keywordtype">char</span>)character == <span class="charliteral">&#39;\&#39;&#39;</span>;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span> </div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span>                        <span class="keywordflow">if</span> (quoted)</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span>                        {</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span>                            <span class="keywordtype">char</span> quoteChar = (char)character;</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno">  200</span> </div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span>                            character = reader.Read();</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span> </div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno">  203</span>                            StringBuilder attributeValueBuilder = <span class="keyword">new</span> StringBuilder();</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>                            <span class="keywordtype">bool</span> isEscaped = (char)character == <span class="charliteral">&#39;\\&#39;</span>;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span> </div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>                            <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; ((<span class="keywordtype">char</span>)character != quoteChar || isEscaped))</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>                            {</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>                                attributeValueBuilder.Append((<span class="keywordtype">char</span>)character);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>                                character = reader.Read();</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>                                isEscaped = (char)character == <span class="charliteral">&#39;\\&#39;</span> &amp;&amp; !isEscaped;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>                            }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>                            <span class="keywordtype">string</span> attributeValue = attributeValueBuilder.ToString();</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>                            <span class="keywordflow">return</span> (attributeName, attributeValue);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>                        }</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>                        <span class="keywordflow">else</span></div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span>                        {</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>                            StringBuilder attributeValueBuilder = <span class="keyword">new</span> StringBuilder();</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno">  222</span>                            <span class="keywordflow">while</span> (character &gt;= 0 &amp;&amp; !<span class="keywordtype">char</span>.IsWhiteSpace((<span class="keywordtype">char</span>)character) &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;&gt;&#39;</span> &amp;&amp; (<span class="keywordtype">char</span>)character != <span class="charliteral">&#39;=&#39;</span>)</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>                            {</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>                                attributeValueBuilder.Append((<span class="keywordtype">char</span>)character);</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>                                character = reader.Read();</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>                            }</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>                            <span class="keywordtype">string</span> attributeValue = attributeValueBuilder.ToString();</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span> </div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>                            <span class="keywordflow">return</span> (attributeName, attributeValue);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>                        }</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>                    }</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>                }</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>                {</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>                    <span class="keywordflow">return</span> (attributeName, <span class="keyword">null</span>);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>                }</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>            }</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span>        }</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno">  240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>    }</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span><span class="comment"></span> </div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span><span class="comment">    /// &lt;summary&gt;</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span><span class="comment">    /// Contains utilities to resolve absolute and relative URIs.</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span><span class="comment">    /// &lt;/summary&gt;</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"><a class="line" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html">  246</a></span><span class="comment"></span>    <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">class </span><a class="code hl_class" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html">HTTPUtils</a></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>    {<span class="comment"></span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span><span class="comment">        /// &lt;summary&gt;</span></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span><span class="comment">        /// Determines whether every file that is downloaded should be logged to the standard error stream.</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span><span class="comment">        /// &lt;/summary&gt;</span></div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a47befa9d0fd3973867287164f317b2b0">  251</a></span><span class="comment"></span>        <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a47befa9d0fd3973867287164f317b2b0">LogDownloads</a> { <span class="keyword">get</span>; <span class="keyword">set</span>; } = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span><span class="comment"></span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno">  253</span><span class="comment">        /// &lt;summary&gt;</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="comment">        /// Uses OpenMoji (https://openmoji.org) to resolve emoji URIs of the form &quot;emoji://{name}_heading:{level}&quot; or &quot;unicode://{unicode}_heading:{level}&quot;.</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span><span class="comment">        /// &lt;/summary&gt;</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span><span class="comment">        /// &lt;param name=&quot;emojiUri&quot;&gt;The emoji URI.&lt;/param&gt;</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span><span class="comment">        /// &lt;param name=&quot;renderer&quot;&gt;The &lt;see cref=&quot;MarkdownRenderer&quot;/&gt; on which the emoji will be drawn.&lt;/param&gt;</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span><span class="comment">        /// &lt;returns&gt;A tuple containing the local path of the rendered emoji and a boolean value indicating whether the image should be deleted after the program is done with it.&lt;/returns&gt;</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"><a class="line" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a39d9c545f5aad1c4de9204774523695a">  259</a></span><span class="comment"></span>        <span class="keyword">public</span> <span class="keyword">static</span> (<span class="keywordtype">string</span> <a class="code hl_variable" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a39d9c545f5aad1c4de9204774523695a">path</a>, <span class="keywordtype">bool</span> wasDownloaded) ResolveEmojiUsingOpenMoji(<span class="keywordtype">string</span> emojiUri, <a class="code hl_class" href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html">MarkdownRenderer</a> renderer)</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span>        {</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span>            <span class="keywordtype">int</span> headingLevel = <span class="keywordtype">int</span>.Parse(emojiUri.Substring(emojiUri.LastIndexOf(<span class="stringliteral">&quot;_heading:&quot;</span>) + 9));</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span>            <span class="keywordtype">string</span> emojiUnicode;</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span> </div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>            <span class="keywordflow">if</span> (emojiUri.StartsWith(<span class="stringliteral">&quot;emoji://&quot;</span>))</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno">  265</span>            {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>                <span class="keywordtype">string</span> emojiName = emojiUri.Substring(8, emojiUri.LastIndexOf(<span class="stringliteral">&quot;_heading:&quot;</span>) - 8);</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>                emojiUnicode = Markdig.Extensions.Emoji.EmojiMapping.GetDefaultEmojiShortcodeToUnicode()[<span class="stringliteral">&quot;:&quot;</span> + emojiName + <span class="stringliteral">&quot;:&quot;</span>];</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>            }</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (emojiUri.StartsWith(<span class="stringliteral">&quot;unicode://&quot;</span>))</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>            {</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>                emojiUnicode = emojiUri.Substring(10, emojiUri.LastIndexOf(<span class="stringliteral">&quot;_heading:&quot;</span>) - 10);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>            }</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>            {</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>                <span class="keywordflow">return</span> (<span class="keyword">null</span>, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span>            }</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno">  277</span> </div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>            <span class="comment">// Adapted from OpenMoji FAQ (https://openmoji.org/faq/)</span></div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>            <span class="keywordtype">string</span> emojiCode = emojiUnicode.SelectMany((x, i) =&gt; !<span class="keywordtype">char</span>.IsLowSurrogate(emojiUnicode, i) ? <span class="keyword">new</span> <span class="keywordtype">string</span>[] { <span class="keywordtype">char</span>.ConvertToUtf32(emojiUnicode, i).ToString(<span class="stringliteral">&quot;X4&quot;</span>) } : <span class="keyword">new</span> <span class="keywordtype">string</span>[0]).Aggregate((a, b) =&gt; a + <span class="stringliteral">&quot;-&quot;</span> + b);</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>            <span class="keywordflow">if</span> (emojiCode.Length == 10)</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>            {</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>                emojiCode = emojiCode.Replace(<span class="stringliteral">&quot;-FE0F&quot;</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span>            }</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span>            <span class="keywordtype">string</span> url = <span class="stringliteral">&quot;https://openmoji.org/data/color/svg/&quot;</span> + emojiCode + <span class="stringliteral">&quot;.svg&quot;</span>;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno">  286</span>            (string, bool) downloadedEmoji = renderer.<a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html#ae8df9d4f7f04c841531bc2b1aa7cbdae">ImageUriResolver</a>(url, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span> </div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span>            <span class="keywordflow">if</span> (<span class="keywordtype">string</span>.IsNullOrEmpty(downloadedEmoji.Item1))</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno">  289</span>            {</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>                <span class="keywordtype">string</span> tempFile = Path.GetTempFileName();</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>                File.Delete(tempFile);</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>                Directory.CreateDirectory(tempFile);</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>                <span class="keywordtype">string</span> fileDest = Path.Combine(tempFile, <span class="stringliteral">&quot;fail.svg&quot;</span>);</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span>                </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span>                <span class="keyword">using</span> (FileStream fs = File.Create(fileDest))</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span>                {</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span>                    <span class="keyword">using</span> (Stream s = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(<span class="stringliteral">&quot;VectSharp.Markdown.Resources.MissingCodepoint.svg&quot;</span>))</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span>                    {</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span>                        s.CopyTo(fs);</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span>                    }</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span>                }</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span> </div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span>                downloadedEmoji = (fileDest, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span>            }</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span> </div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>            <a class="code hl_class" href="class_vect_sharp_1_1_page.html">Page</a> emojiPage = <a class="code hl_namespace" href="namespace_vect_sharp.html">VectSharp</a>.<a class="code hl_namespace" href="namespace_vect_sharp_1_1_s_v_g.html">SVG</a>.<a class="code hl_class" href="class_vect_sharp_1_1_s_v_g_1_1_parser.html">Parser</a>.<a class="code hl_function" href="class_vect_sharp_1_1_s_v_g_1_1_parser.html#a111da7faa3a2f0ba7cf8735f6499f682">FromFile</a>(downloadedEmoji.Item1);</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>            <span class="keywordtype">double</span> targetEmojiHeight = renderer.BaseFontSize * (headingLevel == 0 ? 1 : renderer.<a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html#a54226926b7458590090f5433d6535357">HeaderFontSizeMultipliers</a>[headingLevel - 1]);</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>            <a class="code hl_class" href="class_vect_sharp_1_1_page.html">Page</a> scaledEmojiPage = <span class="keyword">new</span> <a class="code hl_class" href="class_vect_sharp_1_1_page.html">Page</a>(emojiPage.<a class="code hl_property" href="class_vect_sharp_1_1_page.html#a1a8817155492c03cbfaa73f18925c8e9">Width</a> * targetEmojiHeight / emojiPage.<a class="code hl_property" href="class_vect_sharp_1_1_page.html#ad526058ea8d2032e71fdd499e24a7407">Height</a>, targetEmojiHeight);</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>            scaledEmojiPage.Graphics.Scale(targetEmojiHeight / emojiPage.<a class="code hl_property" href="class_vect_sharp_1_1_page.html#ad526058ea8d2032e71fdd499e24a7407">Height</a>, targetEmojiHeight / emojiPage.<a class="code hl_property" href="class_vect_sharp_1_1_page.html#ad526058ea8d2032e71fdd499e24a7407">Height</a>);</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>            <span class="keywordtype">double</span> y = -renderer.<a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html#a708b8264454c11050b95d43fa1523d5f">RegularFontFamily</a>.<a class="code hl_property" href="class_vect_sharp_1_1_font_family.html#a01fbe58dd8f630ceb147439890bb786c">TrueTypeFile</a>.<a class="code hl_function" href="class_vect_sharp_1_1_true_type_file.html#acd6fac0c1556a58be91ddfcda2f40963">Get1000EmDescent</a>() / 1000 * emojiPage.Height * 0.5;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>            scaledEmojiPage.Graphics.DrawGraphics(0, y, emojiPage.<a class="code hl_property" href="class_vect_sharp_1_1_page.html#a6a3757a9f2e8efc2dceca8d99fff9ace">Graphics</a>);</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span> </div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span>            <span class="keywordflow">if</span> (downloadedEmoji.Item2)</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span>            {</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span>                scaledEmojiPage.SaveAsSVG(downloadedEmoji.Item1);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span>                <span class="keywordflow">return</span> downloadedEmoji;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span>            }</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span>            {</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span>                <span class="keywordtype">string</span> tempFile = Path.GetTempFileName();</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span>                File.Delete(tempFile);</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span>                Directory.CreateDirectory(tempFile);</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span>                <span class="keywordtype">string</span> fileDest = Path.Combine(tempFile, Path.GetFileNameWithoutExtension(downloadedEmoji.Item1) + <span class="stringliteral">&quot;.svg&quot;</span>);</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span>                scaledEmojiPage.SaveAsSVG(fileDest);</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span>                <span class="keywordflow">return</span> (fileDest, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span>            }</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span>        }</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span><span class="comment"></span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="comment">        /// &lt;summary&gt;</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno">  330</span><span class="comment">        /// Resolves an image Uri, by downloading the image file if necessary. It also takes care of ensuring that the file extension matches the format of the file.</span></div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span><span class="comment">        /// &lt;/summary&gt;</span></div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span><span class="comment">        /// &lt;param name=&quot;uri&quot;&gt;The address of the image.&lt;/param&gt;</span></div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span><span class="comment">        /// &lt;param name=&quot;baseUriString&quot;&gt;The base uri to use for relative uris.&lt;/param&gt;</span></div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span><span class="comment">        /// &lt;returns&gt;A tuple containing the local path of the image file (either the original image, or a local copy of a remote file) and a boolean value indicating whether the image was fetched from a remote location and should be deleted after the program is done with it.&lt;/returns&gt;</span></div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span><span class="comment"></span>        <span class="keyword">public</span> <span class="keyword">static</span> (<span class="keywordtype">string</span> <a class="code hl_variable" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a39d9c545f5aad1c4de9204774523695a">path</a>, <span class="keywordtype">bool</span> wasDownloaded) ResolveImageURI(<span class="keywordtype">string</span> uri, <span class="keywordtype">string</span> baseUriString)</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span>        {</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span>            <span class="keywordflow">if</span> (uri.StartsWith(<span class="stringliteral">&quot;data:&quot;</span>))</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span>            {</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno">  339</span>                <span class="keywordtype">string</span> tempFile = Path.GetTempFileName();</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span>                <span class="keywordflow">if</span> (File.Exists(tempFile))</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>                {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>                    File.Delete(tempFile);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>                }</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span> </div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span>                Directory.CreateDirectory(tempFile);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span> </div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span>                <span class="keywordflow">if</span> (!uri.StartsWith(<span class="stringliteral">&quot;data:image/svg+xml;base64,&quot;</span>))</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span>                {</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span>                    <a class="code hl_class" href="class_vect_sharp_1_1_page.html">VectSharp.Page</a> pag = <a class="code hl_namespace" href="namespace_vect_sharp.html">VectSharp</a>.<a class="code hl_namespace" href="namespace_vect_sharp_1_1_s_v_g.html">SVG</a>.<a class="code hl_class" href="class_vect_sharp_1_1_s_v_g_1_1_parser.html">Parser</a>.<a class="code hl_variable" href="class_vect_sharp_1_1_s_v_g_1_1_parser.html#ab061b23582543541eeeb43896c28689a">ParseImageURI</a>(uri, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span>                    <a class="code hl_namespace" href="namespace_vect_sharp.html">VectSharp</a>.<a class="code hl_namespace" href="namespace_vect_sharp_1_1_s_v_g.html">SVG</a>.<a class="code hl_class" href="class_vect_sharp_1_1_s_v_g_1_1_s_v_g_context_interpreter.html">SVGContextInterpreter</a>.<a class="code hl_function" href="class_vect_sharp_1_1_s_v_g_1_1_s_v_g_context_interpreter.html#aa60e1ea20f6ba17c15c1eea3222a6c20">SaveAsSVG</a>(pag, Path.Combine(tempFile, <span class="stringliteral">&quot;temp.svg&quot;</span>));</div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span>                }</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span>                {</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span>                    <span class="keywordtype">string</span> base64 = uri.Substring(<span class="stringliteral">&quot;data:image/svg+xml;base64,&quot;</span>.Length);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span>                    File.WriteAllBytes(Path.Combine(tempFile, <span class="stringliteral">&quot;temp.svg&quot;</span>), Convert.FromBase64String(base64));</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span>                }</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span> </div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>                <span class="keywordflow">return</span> (Path.Combine(tempFile, <span class="stringliteral">&quot;temp.svg&quot;</span>), <span class="keyword">true</span>);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>            }</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (File.Exists(Path.Combine(baseUriString, uri)))</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span>            {</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>                <span class="keywordflow">return</span> (Path.Combine(baseUriString, uri), <span class="keyword">false</span>);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>            }</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span>            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (File.Exists(uri))</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>            {</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>                <span class="keywordflow">return</span> (uri, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>            }</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>            <span class="keywordflow">else</span></div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span>            {</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span>                Uri absoluteUri;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span>                <span class="keywordtype">bool</span> validUri;</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span>                <span class="keywordflow">if</span> (Uri.TryCreate(baseUriString, UriKind.Absolute, out Uri baseUri))</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span>                {</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span>                    validUri = Uri.TryCreate(baseUri, uri, out absoluteUri);</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span>                }</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span>                {</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span>                    validUri = Uri.TryCreate(uri, UriKind.Absolute, out absoluteUri);</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span>                }</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span> </div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span>                <span class="keywordflow">if</span> (validUri)</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span>                {</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>                    <span class="keywordtype">string</span> tempFile = Path.GetTempFileName();</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>                    File.Delete(tempFile);</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span>                    Directory.CreateDirectory(tempFile);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span> </div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>                    <span class="keywordtype">string</span> fileDest = Path.Combine(tempFile, Path.GetFileName(absoluteUri.LocalPath));</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span> </div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>                    <span class="keywordflow">try</span></div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>                    {</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>                        <span class="keywordflow">if</span> (<a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a47befa9d0fd3973867287164f317b2b0">LogDownloads</a>)</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>                        {</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span>                            Console.Error.WriteLine();</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span>                            Console.Error.Write(<span class="stringliteral">&quot;Downloading {0}...&quot;</span>, absoluteUri);</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>                        }</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span> </div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span>                        <span class="keyword">using</span> (WebClient client = <span class="keyword">new</span> WebClient())</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span>                        {</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span>                            client.DownloadFile(absoluteUri, fileDest);</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span>                        }</div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span> </div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span>                        <span class="keywordflow">if</span> (<a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a47befa9d0fd3973867287164f317b2b0">LogDownloads</a>)</div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span>                        {</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span>                            Console.Error.WriteLine(<span class="stringliteral">&quot; Done.&quot;</span>);</div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span>                        }</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span> </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span>                        <span class="keywordtype">string</span> newName = FixFileExtensionBasedOnContent(fileDest);</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span> </div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span>                        File.Move(fileDest, newName);</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>                        fileDest = newName;</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span> </div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>                        <span class="keywordflow">return</span> (fileDest, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>                    }</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span>                    <span class="keywordflow">catch</span> (Exception ex)</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span>                    {</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span>                        <span class="keywordflow">if</span> (<a class="code hl_property" href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a47befa9d0fd3973867287164f317b2b0">LogDownloads</a>)</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span>                        {</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span>                            Console.Error.WriteLine(<span class="stringliteral">&quot; Failed!&quot;</span>);</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span>                            Console.Error.WriteLine(ex.Message);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span>                        }</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span> </div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span>                        Directory.Delete(tempFile, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span>                        <span class="keywordflow">return</span> (<span class="keyword">null</span>, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span>                    }</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span>                }</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span>                {</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span>                    <span class="keywordflow">return</span> (<span class="keyword">null</span>, <span class="keyword">false</span>);</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span>                }</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span>            }</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span>        }</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span>        <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">string</span> FixFileExtensionBasedOnContent(<span class="keywordtype">string</span> fileName)</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span>        {</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span>            <span class="keyword">using</span> (FileStream fileStream = File.OpenRead(fileName))</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span>            {</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span>                <span class="keywordtype">bool</span> isSvg = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span> </div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>                <span class="keywordflow">try</span></div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span>                {</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span>                    <span class="keyword">using</span> (var xmlReader = System.Xml.XmlReader.Create(fileStream))</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span>                    {</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span>                        isSvg = xmlReader.MoveToContent() == System.Xml.XmlNodeType.Element &amp;&amp; <span class="stringliteral">&quot;svg&quot;</span>.Equals(xmlReader.Name, StringComparison.OrdinalIgnoreCase);</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span>                    }</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span>                }</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>                <span class="keywordflow">catch</span></div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>                {</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span>                    isSvg = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>                }</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>                <span class="keywordflow">if</span> (isSvg)</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>                {</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>                    <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.svg&quot;</span>;</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span>                }</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span>                <span class="keywordflow">else</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span>                {</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>                    fileStream.Seek(0, SeekOrigin.Begin);</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>                    <span class="keywordtype">byte</span>[] header = <span class="keyword">new</span> <span class="keywordtype">byte</span>[8];</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span>                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; header.Length; i++)</div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span>                    {</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span>                        header[i] = (byte)fileStream.ReadByte();</div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span>                    }</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span> </div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span>                    <span class="keywordflow">if</span> (header[0] == 0x42 &amp;&amp; header[1] == 0x4D)</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span>                    {</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>                        <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.bmp&quot;</span>;</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span>                    }</div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (header[0] == 0x47 &amp;&amp; header[1] == 0x49 &amp;&amp; header[2] == 0x46 &amp;&amp; header[3] == 0x38)</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span>                    {</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>                        <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.gif&quot;</span>;</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>                    }</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span>                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (header[0] == 0xFF &amp;&amp; header[1] == 0xD8 &amp;&amp; header[2] == 0xFF &amp;&amp; (header[3] == 0xDB || header[3] == 0xE0 || header[3] == 0xEE || header[3] == 0xE1))</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span>                    {</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>                        <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.jpg&quot;</span>;</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>                    }</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (header[0] == 0x25 &amp;&amp; header[1] == 0x50 &amp;&amp; header[2] == 0x44 &amp;&amp; header[3] == 0x46 &amp;&amp; header[4] == 0x2D)</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>                    {</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>                        <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.pdf&quot;</span>;</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span>                    }</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (header[0] == 0x89 &amp;&amp; header[1] == 0x50 &amp;&amp; header[2] == 0x4E &amp;&amp; header[3] == 0x47 &amp;&amp; header[4] == 0x0D &amp;&amp; header[5] == 0x0A &amp;&amp; header[6] == 0x1A &amp;&amp; header[7] == 0x0A)</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>                    {</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span>                        <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.png&quot;</span>;</div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span>                    }</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span>                    <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((header[0] == 0x49 &amp;&amp; header[1] == 0x49 &amp;&amp; header[2] == 0x2A &amp;&amp; header[3] == 0x00) || (header[0] == 0x4D &amp;&amp; header[1] == 0x4D &amp;&amp; header[2] == 0x00 &amp;&amp; header[3] == 0x2A))</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>                    {</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span>                        <span class="keywordflow">return</span> fileName + <span class="stringliteral">&quot;.tif&quot;</span>;</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>                    }</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>                    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span>                    {</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span>                        <span class="keywordflow">return</span> fileName;</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span>                    }</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span>                }</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>            }</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>        }</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span>    }</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>}</div>
<div class="ttc" id="aclass_vect_sharp_1_1_font_family_html_a01fbe58dd8f630ceb147439890bb786c"><div class="ttname"><a href="class_vect_sharp_1_1_font_family.html#a01fbe58dd8f630ceb147439890bb786c">VectSharp.FontFamily.TrueTypeFile</a></div><div class="ttdeci">TrueTypeFile TrueTypeFile</div><div class="ttdoc">Parsed TrueType font file for this font family. See also: VectSharp.TrueTypeFile.</div><div class="ttdef"><b>Definition:</b> <a href="_font_8cs_source.html#l00589">Font.cs:589</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils_html"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html">VectSharp.Markdown.HTTPUtils</a></div><div class="ttdoc">Contains utilities to resolve absolute and relative URIs.</div><div class="ttdef"><b>Definition:</b> <a href="_html_tag_8cs_source.html#l00246">HtmlTag.cs:247</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils_html_a39d9c545f5aad1c4de9204774523695a"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a39d9c545f5aad1c4de9204774523695a">VectSharp.Markdown.HTTPUtils.path</a></div><div class="ttdeci">static string path</div><div class="ttdoc">Uses OpenMoji (https://openmoji.org) to resolve emoji URIs of the form &quot;emoji://{name}_heading:{level...</div><div class="ttdef"><b>Definition:</b> <a href="_html_tag_8cs_source.html#l00259">HtmlTag.cs:259</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils_html_a47befa9d0fd3973867287164f317b2b0"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_h_t_t_p_utils.html#a47befa9d0fd3973867287164f317b2b0">VectSharp.Markdown.HTTPUtils.LogDownloads</a></div><div class="ttdeci">static bool LogDownloads</div><div class="ttdoc">Determines whether every file that is downloaded should be logged to the standard error stream.</div><div class="ttdef"><b>Definition:</b> <a href="_html_tag_8cs_source.html#l00251">HtmlTag.cs:251</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_markdown_renderer_html"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html">VectSharp.Markdown.MarkdownRenderer</a></div><div class="ttdoc">Renders Markdown documents into VectSharp graphics objects.</div><div class="ttdef"><b>Definition:</b> <a href="_markdown_renderer_8_blocks_8cs_source.html#l00032">MarkdownRenderer.Blocks.cs:33</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_markdown_renderer_html_a54226926b7458590090f5433d6535357"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html#a54226926b7458590090f5433d6535357">VectSharp.Markdown.MarkdownRenderer.HeaderFontSizeMultipliers</a></div><div class="ttdeci">double[] HeaderFontSizeMultipliers</div><div class="ttdoc">The font size for elements at each header level. The values in this array will be multiplied by the B...</div><div class="ttdef"><b>Definition:</b> <a href="_markdown_renderer_8_properties_8cs_source.html#l00041">MarkdownRenderer.Properties.cs:41</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_markdown_renderer_html_a708b8264454c11050b95d43fa1523d5f"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html#a708b8264454c11050b95d43fa1523d5f">VectSharp.Markdown.MarkdownRenderer.RegularFontFamily</a></div><div class="ttdeci">FontFamily RegularFontFamily</div><div class="ttdoc">The font family for regular text.</div><div class="ttdef"><b>Definition:</b> <a href="_markdown_renderer_8_properties_8cs_source.html#l00059">MarkdownRenderer.Properties.cs:59</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_markdown_1_1_markdown_renderer_html_ae8df9d4f7f04c841531bc2b1aa7cbdae"><div class="ttname"><a href="class_vect_sharp_1_1_markdown_1_1_markdown_renderer.html#ae8df9d4f7f04c841531bc2b1aa7cbdae">VectSharp.Markdown.MarkdownRenderer.ImageUriResolver</a></div><div class="ttdeci">Func&lt; string, string,(string, bool)&gt; ImageUriResolver</div><div class="ttdoc">A method used to resolve (possibly remote) image uris into local file paths. The first argument of th...</div><div class="ttdef"><b>Definition:</b> <a href="_markdown_renderer_8_properties_8cs_source.html#l00215">MarkdownRenderer.Properties.cs:215</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_page_html"><div class="ttname"><a href="class_vect_sharp_1_1_page.html">VectSharp.Page</a></div><div class="ttdoc">Represents a Graphics object with a width and height.</div><div class="ttdef"><b>Definition:</b> <a href="_document_8cs_source.html#l00047">Document.cs:48</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_page_html_a1a8817155492c03cbfaa73f18925c8e9"><div class="ttname"><a href="class_vect_sharp_1_1_page.html#a1a8817155492c03cbfaa73f18925c8e9">VectSharp.Page.Width</a></div><div class="ttdeci">double Width</div><div class="ttdoc">Width of the page.</div><div class="ttdef"><b>Definition:</b> <a href="_document_8cs_source.html#l00052">Document.cs:52</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_page_html_a6a3757a9f2e8efc2dceca8d99fff9ace"><div class="ttname"><a href="class_vect_sharp_1_1_page.html#a6a3757a9f2e8efc2dceca8d99fff9ace">VectSharp.Page.Graphics</a></div><div class="ttdeci">Graphics Graphics</div><div class="ttdoc">Graphics surface of the page.</div><div class="ttdef"><b>Definition:</b> <a href="_document_8cs_source.html#l00062">Document.cs:62</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_page_html_ad526058ea8d2032e71fdd499e24a7407"><div class="ttname"><a href="class_vect_sharp_1_1_page.html#ad526058ea8d2032e71fdd499e24a7407">VectSharp.Page.Height</a></div><div class="ttdeci">double Height</div><div class="ttdoc">Height of the page.</div><div class="ttdef"><b>Definition:</b> <a href="_document_8cs_source.html#l00057">Document.cs:57</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_s_v_g_1_1_parser_html"><div class="ttname"><a href="class_vect_sharp_1_1_s_v_g_1_1_parser.html">VectSharp.SVG.Parser</a></div><div class="ttdoc">Contains methods to read an SVG image file.</div><div class="ttdef"><b>Definition:</b> <a href="_s_v_g_parser_8cs_source.html#l00033">SVGParser.cs:34</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_s_v_g_1_1_parser_html_a111da7faa3a2f0ba7cf8735f6499f682"><div class="ttname"><a href="class_vect_sharp_1_1_s_v_g_1_1_parser.html#a111da7faa3a2f0ba7cf8735f6499f682">VectSharp.SVG.Parser.FromFile</a></div><div class="ttdeci">static Page FromFile(string fileName)</div><div class="ttdoc">Parses an SVG image file into a Page containing the image.</div><div class="ttdef"><b>Definition:</b> <a href="_s_v_g_parser_8cs_source.html#l00200">SVGParser.cs:200</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_s_v_g_1_1_parser_html_ab061b23582543541eeeb43896c28689a"><div class="ttname"><a href="class_vect_sharp_1_1_s_v_g_1_1_parser.html#ab061b23582543541eeeb43896c28689a">VectSharp.SVG.Parser.ParseImageURI</a></div><div class="ttdeci">static Func&lt; string, bool, Page &gt; ParseImageURI</div><div class="ttdoc">A function that takes as input an image URI and a boolean value indicating whether the image should b...</div><div class="ttdef"><b>Definition:</b> <a href="_s_v_g_parser_8cs_source.html#l00046">SVGParser.cs:46</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_s_v_g_1_1_s_v_g_context_interpreter_html"><div class="ttname"><a href="class_vect_sharp_1_1_s_v_g_1_1_s_v_g_context_interpreter.html">VectSharp.SVG.SVGContextInterpreter</a></div><div class="ttdoc">Contains methods to render a Page as an SVG file.</div><div class="ttdef"><b>Definition:</b> <a href="_s_v_g_context_8cs_source.html#l02324">SVGContext.cs:2325</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_s_v_g_1_1_s_v_g_context_interpreter_html_aa60e1ea20f6ba17c15c1eea3222a6c20"><div class="ttname"><a href="class_vect_sharp_1_1_s_v_g_1_1_s_v_g_context_interpreter.html#aa60e1ea20f6ba17c15c1eea3222a6c20">VectSharp.SVG.SVGContextInterpreter.SaveAsSVG</a></div><div class="ttdeci">static void SaveAsSVG(this Page page, string fileName, TextOptions textOption=TextOptions.SubsetFonts, Dictionary&lt; string, string &gt; linkDestinations=null, FilterOption filterOption=default, bool useStyles=false)</div><div class="ttdoc">Render the page to an SVG file.</div><div class="ttdef"><b>Definition:</b> <a href="_s_v_g_context_8cs_source.html#l02336">SVGContext.cs:2336</a></div></div>
<div class="ttc" id="aclass_vect_sharp_1_1_true_type_file_html_acd6fac0c1556a58be91ddfcda2f40963"><div class="ttname"><a href="class_vect_sharp_1_1_true_type_file.html#acd6fac0c1556a58be91ddfcda2f40963">VectSharp.TrueTypeFile.Get1000EmDescent</a></div><div class="ttdeci">double Get1000EmDescent()</div><div class="ttdoc">Computes the font descent, in thousandths of em unit.</div><div class="ttdef"><b>Definition:</b> <a href="_true_type_8cs_source.html#l02277">TrueType.cs:2277</a></div></div>
<div class="ttc" id="anamespace_vect_sharp_1_1_markdown_html"><div class="ttname"><a href="namespace_vect_sharp_1_1_markdown.html">VectSharp.Markdown</a></div><div class="ttdef"><b>Definition:</b> <a href="_html_tag_8cs_source.html#l00027">HtmlTag.cs:28</a></div></div>
<div class="ttc" id="anamespace_vect_sharp_1_1_s_v_g_html"><div class="ttname"><a href="namespace_vect_sharp_1_1_s_v_g.html">VectSharp.SVG</a></div><div class="ttdef"><b>Definition:</b> <a href="_s_v_g_context_8cs_source.html#l00030">SVGContext.cs:31</a></div></div>
<div class="ttc" id="anamespace_vect_sharp_html"><div class="ttname"><a href="namespace_vect_sharp.html">VectSharp</a></div><div class="ttdef"><b>Definition:</b> <a href="_animation_8cs_source.html#l00025">Animation.cs:26</a></div></div>
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